Analysis
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max time kernel
36s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2023 10:07
Static task
static1
Behavioral task
behavioral1
Sample
akibet20231227170101.pdf.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
akibet20231227170101.pdf.exe
Resource
win10v2004-20231215-en
General
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Target
akibet20231227170101.pdf.exe
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Size
747KB
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MD5
661483bd01127ed77259df173d698c38
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SHA1
eb458fbb59eda2362010b0fc35e972883ed05f4e
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SHA256
70a2c1092dc08ff1d40c89fa65c05bf85f5cf2acf5ffd50829b56d430b26a3aa
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SHA512
45ae9283982b4353f5ca18c1a58c0b2fa98b4a8e8d21ae415674b260b4f3cf5787dee88dafb92532ee767e92442679f9823a17c53935415ea7faa84e0cf7ae71
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SSDEEP
12288:mITOaGrlnDZb6j8wwKpPpSWqmYr09HGd641RwU/DSAkMdTY/++W:ljWllb6IwwBWpYIEDxkuv+W
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.polkaplastik.com.tr - Port:
587 - Username:
[email protected] - Password:
muhasebe?@? - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 79 api.ipify.org 81 api.ipify.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5004 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3004 akibet20231227170101.pdf.exe 3004 akibet20231227170101.pdf.exe 3004 akibet20231227170101.pdf.exe 3004 akibet20231227170101.pdf.exe 3004 akibet20231227170101.pdf.exe 3004 akibet20231227170101.pdf.exe 3004 akibet20231227170101.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3004 akibet20231227170101.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\akibet20231227170101.pdf.exe"C:\Users\Admin\AppData\Local\Temp\akibet20231227170101.pdf.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3004 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gtzRifbqVh.exe"2⤵PID:444
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gtzRifbqVh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFFFB.tmp"2⤵
- Creates scheduled task(s)
PID:5004
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C:\Users\Admin\AppData\Local\Temp\akibet20231227170101.pdf.exe"C:\Users\Admin\AppData\Local\Temp\akibet20231227170101.pdf.exe"2⤵PID:3408
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C:\Users\Admin\AppData\Local\Temp\akibet20231227170101.pdf.exe"C:\Users\Admin\AppData\Local\Temp\akibet20231227170101.pdf.exe"2⤵PID:2420
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C:\Users\Admin\AppData\Local\Temp\akibet20231227170101.pdf.exe"C:\Users\Admin\AppData\Local\Temp\akibet20231227170101.pdf.exe"2⤵PID:2536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD598f3db51fe3f0b786f58ef9b3ff79f60
SHA13ab89ee90e6ed1c8787e10c0f8abc9cb15e43339
SHA2568d88980bb30daa642f5c7e5099c741a69579befde2b0c6a7c24e840835b6b181
SHA512a9ba9c4fd5013cb58d1db62ba47752ce7d5d48dd036d2a5f6f3b5a98f3e37b8a8a24e8a4e8c9f70a6768197cc953afb9cfdf484400862b219d74588775f1d078